OPERATION

The reset button is to be activated for the following reasons:

-Initial installation of the unit when all wiring is completed.

-All the function buttons do not operate.

-Error symbol on the display.

Note: if press reset button (24), the unit can’t work yet, please use a cotton swab soaked in isopropyl alcohol to clean the socket on the front panel.

RADIO OPERATION

SWITCHING TO RADIO MODE

Press MOD button (11) shortly to select radio mode, the radio mode appears in the display together with the memory band and frequency.

SELECTING THE FREQUENCY BAND

At radio mode, press BND/LOU/ENT button (14) shortly to select the desired band.

The reception band will change in the following order:

FM1 FM2 FM3 AM1 AM2

SELECTING STATION

Press button (2) or button (15) shortly to activate automatic seek function. Press for several seconds until “MANUAL” appears on the display, the manual tuning mode is selected. If both buttons have not been pressed for several seconds, they will return to seek tuning mode and “AUTO” appears on the display.

AUTOMATIC MEMORY STORING & PROGRAM SCANNING

-Automatic memory storing

Press AS/PS button (10) for several seconds, the radio searches from the current frequency and checks the signal strength until one cycle search is finished. And then 6 strongest stations are stored into the corresponding preset number button.

- Program scanning

Press AS/PS button (10) shortly to scan preset station. When the field strength level is more than the threshold level of stop level, the radio is holding at that preset number for several seconds with release mute, then searches again.

STATION STORING

Press any one of the preset buttons (7) (1 to 6) to select a station, which had been stored in the memory. Press this button for several seconds to store the current station into the number button.

MONO/STEREO

Press MON button (9) to select mono or stereo mode. You can sometimes improve reception of distant stations by selecting mono operation.

CD/MP3/WMA OPERATION

SWITCHING TO CD MODE

If there is no CD/MP3/WMA disc inserted in the driver:

Gently insert the disc with the printed side uppermost into the CD compartment until you feel some resistance. The disc is drawn into the driver automatically. Disc playback begins.

If a CD/MP3/WMA disc is already inserted in the driver:

Keep pressing MOD button (11) shortly until the CD mode display appears.

SELECTING TRACKS

Press button (15) or button (2) to move to the previous track or the following track. Track number shows on display.

Hold button (15) or button (2) to fast reverse or fast forward. Disc play starts from when you release the button.

PAUSING PLAYING

Press PAU button (5) to pause the player. Press it again to resume play.

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Boss Audio Systems 642CA manual Switching to Radio Mode, Selecting the Frequency Band, Selecting Station, Station Storing
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642CA specifications

Boss Audio Systems has established itself as a prominent name in car audio, and the 642CA model is a testament to its commitment to delivering high-quality sound experiences on the go. This 6.5-inch car speaker system is designed to enhance the auditory experience for any automotive enthusiast.

One of the standout features of the Boss Audio 642CA is its impressive power handling capability. With a peak power of 320 Watts and an RMS power of 160 Watts, these speakers are built to deliver robust audio performance. The careful balancing of these power ratings ensures that users can enjoy their favorite tracks at high volumes without sacrificing sound clarity or risking damage to the speakers.

In terms of construction, the 642CA is designed with durability in mind. It features a polypropylene cone that provides excellent sound quality while being resistant to moisture, ensuring longevity and reliability even in challenging environments. The speaker also incorporates a rubber surround that enhances the speaker’s ability to reproduce sound accurately. This combination of materials not only augments sound quality but also extends the lifespan of the speakers.

The 642CA is equipped with a 1-inch silk dome tweeter, contributing to the overall high-frequency response of the system. This tweeter design allows for a smooth and balanced sound across various music genres, ensuring a rich listening experience. The improved high-frequency response complements the deep bass produced by the woofer, fostering full-range sound reproduction.

Installation of the Boss Audio 642CA is straightforward, making it suitable for both amateur and professional installers. It is designed to fit seamlessly into most vehicle models, and Boss Audio provides all the necessary mounting hardware and installation instructions. With a mounting depth of just 2.87 inches, these speakers can be accommodated in tighter spaces without sacrificing performance.

Additionally, the 642CA boasts a sensitivity rating of 90 dB, which indicates its efficiency in converting power into sound. This feature translates to better sound performance without requiring excessive power from the vehicle's audio system, making it an ideal choice for those looking to upgrade their car audio without overhauling their existing setup.

Overall, the Boss Audio Systems 642CA encapsulates a blend of durability, rich sound quality, and easy installation. Its combination of advanced materials and thoughtful engineering makes it a compelling choice for audiophiles seeking to enhance their driving experience with high-performance audio. Whether you're cruising through the city or embarking on a long road trip, the 642CA promises to deliver an exceptional auditory journey.
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